\docType{methods}
\name{class.mc}
\alias{class.mc}
\title{Object Classes}
\usage{
  class.mc(m)
}
\arguments{
  \item{variable}{(list, matrix, data frame...)}
}
\value{
  class of variables or of columns of matrix/data frame
}
\description{
  Get class of variable
}
\examples{
attach(mtcars)
class.mc(mtcars)
}
\author{
  Hoai Tuong Nguyen
}

